CHAPTER 2. Installing System2-32 © SAMSUNG Electronics Co., Ltd.Figure 2.31 Leveling Test before Fixing System3) After fixing the equipment, place a spirit level on the side and top of the equipment, test the vertical/horizontal leveling.4) If the leveling result shows that the equipment is not placed in vertical/horizontal, check and adjust thedrilling location, connection materials’ dimensions, and structures’ dimensions and then make theMeasuring HorizontalPositionMeasuring Vertical Position